F25C 2303/046
Snow making by using low pressure air ventilators
Official title: Snow making by using low pressure air ventilators, e.g. fan type snow canons
F25C2303/046 (Snow making by using low pressure air ventilators) appears on 47 US grants and 18 published applications in this corpus.
Search patents in F25C- Granted patents
- 47
- Published applications
- 18
- Assignees
- 30
- Inventors
- 51
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 3 | 5 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Remote, multi-functional snow-making apparatus16 Jun 2026US 12,656,041 B2
- Snowflake machine14 Oct 2025US 12,442,577 B2Novacorp Inc.
- Conveying assembly for snowmaking apparatus29 Jul 2025US RE50,509 E1Industries SnöFlake Inc.
- Method and apparatus for making falling snow28 Nov 2023US 11,828,515 B2
- Method and apparatus for making falling snow18 Oct 2022US 11,473,822 B2
- Remote, multi-functional snow-making apparatus15 Aug 2024US 2024/0271846 A1
- Snowflake Machine4 Jul 2024US 2024/0219094 A1Novacorp Inc.
- Method and apparatus for making falling snow25 Aug 2022US 2022/0268505 A1
- Media concentration device and method7 May 2020US 2020/0141422 A1Twin City Fan Companies, Ltd.
- Method and apparatus for making falling snow30 Apr 2020US 2020/0132353 A1
Most cited
By later US patents
- Method and apparatus for making artificial snow35US 3,979,061 A1976
- Snow making method35US 4,004,732 A1977
- Snow making machine27US 4,597,524 A1986
- Method of making artificial snow24US 4,105,161 ABoyne Mountain Lodge, Inc. · 1978
- Snowmaking machine with compressed air driven reaction fan23US 4,682,729 AThe Dewey Electronics Corporation · 1987